Error in seadrive-gui.log


#1
[09/17/18 15:32:35] unknown type of seadrive event file-download.stop
[09/17/18 15:40:12] unknown type of seadrive event file-download.start
[09/17/18 15:41:18] [FinderSync] failed to send reply: mach error (ipc/send) invalid destination port
[09/17/18 15:45:33] unknown type of seadrive event file-download.stop
[09/17/18 15:47:04] unknown type of seadrive event file-download.start

What does it mean, please? I am using 0.94 Seadrive on Mac High Sierra.
Thanks.